Biome is the answer to the question
Sorry I am late on answering the question, if u don’t know what it is still, the answer I believe is D!
Answer:
Anaphase
Explanation:
It's in the anaphase that the spindle fibres holding onto the kinetochores of the sister chromatids will shorten and divide the centromere. Then, the sister chromarids will be pulled towards the opposite cell poles.